2 years ago

If you create and invoke a recursive function without accounting for a base case, what can go wrong?

1 answer:

6 0

Every recursive function should have an exit criterion (=handling the base case) to exit the recursion.

Without it, it wil recurse forever, until system resources run out (typically the call stack will overflow and your program will crash).

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Wich is the correct process for selecting an entire row in a spreadsheet?

umka21 [38]

CTRL - (select sentence) - ALT

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2 years ago

A sample member of the list data is a1 = ['male', True] where the second item is True if the person is on the phone.

Ira Lisetskai [31]

Answer:

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Explanation:
In the lists, indexation starts from 0, because of that in if statement we compare item[0] which is 'male' and 'male', and then males is itterated within for loop.

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2 years ago

Read 2 more answers

Write a program to test your functions as follows: Obtain a random number seed from the command line of your program using comma

Iteru [2.4K]

Answer:

Please find the code attached.

Explanation:

Please find the attached code in pictures.

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3 years ago

Implement the simulation of a biased 6-sided die which takes the values 1,2,3,4,5,6 with probabilities 1/8,1/12,1/8,1/12,1/12,1/

hjlf

Answer:

see explaination

Explanation:

import numpy as np

import matplotlib.pyplot as plt

a = [1, 2, 3, 4, 5, 6]

prob = [1.0/8.0, 1.0/12.0, 1.0/8.0, 1.0/12.0, 1.0/12.0, 1.0/2.0]

smls = 1000000

rolls = list(np.random.choice(a, smls, p=prob))

counts = [rolls.count(i) for i in a]

prob_exper = [float(counts[i])/1000000.0 for i in range(6)]

print("\nProbabilities from experiment : \n\n", prob_exper, end = "\n\n")

plt.hist(rolls)

plt.title("Histogram with counts")

plt.show()

check attachment output and histogram

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2 years ago

What is the purpose of creating a primary key in a database

ss7ja [257]

Answer:

Basically it creates a unique identifier for each row in your table and that can help you link your table to other tables using primary key as link

Explanation:

"Primary key allows you to create a unique identifier for each row in your table. It is important because it helps you link your table to other tables (relationships) using primary key as links."

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3 years ago